**1. What is the difference between a cube and a cuboid?**

A cube has all of its sides equal. A cuboid can have sides of three different lengths.

**2. What is the difference between a cuboid and a rectangular prism?**

None, they both mean the same.

**3. What is the APEX of a pyramid?**

The

APEXis the pointed part of a pyramid at the top, where each edge and face tapers to.